Files
goclaw/internal/agent/loop_compact_max_tokens_test.go
viettranx eb6723d674 fix(pipeline): include tool-schema tokens in overhead + dynamic compact max_tokens
- Add TokenCounter.CountToolSchemas() to measure JSON schema size for all tools
- Include tool schemas in OverheadTokens calculation for accurate context usage
- Implement dynamic max_tokens: in/25 clamp [1024, 8192] for compaction
- Add characterization tests: count_tool_schemas_test.go
- Add overhead verification tests: context_stage_overhead_test.go, context_stage_tool_overhead_test.go
- Add integration tests: context_stage_integration_test.go
- Add compact tests: loop_compact_dynamic_max_test.go, loop_compact_max_tokens_test.go
- Add sanitize tests: loop_history_sanitize_max_tokens_test.go
- Add integration test: loop_compact_integration_test.go
2026-04-23 08:31:53 +07:00

78 lines
2.6 KiB
Go

package agent
import (
"context"
"testing"
"github.com/nextlevelbuilder/goclaw/internal/providers"
)
// capturingProvider records every ChatRequest passed to Chat.
// Distinct from stubProvider in intent_classify_test.go (that one ignores the request).
type capturingProvider struct {
captured []providers.ChatRequest
response string
}
func (c *capturingProvider) Chat(_ context.Context, req providers.ChatRequest) (*providers.ChatResponse, error) {
c.captured = append(c.captured, req)
return &providers.ChatResponse{Content: c.response}, nil
}
func (c *capturingProvider) ChatStream(_ context.Context, req providers.ChatRequest, _ func(providers.StreamChunk)) (*providers.ChatResponse, error) {
c.captured = append(c.captured, req)
return &providers.ChatResponse{Content: c.response}, nil
}
func (c *capturingProvider) DefaultModel() string { return "capturing-model" }
func (c *capturingProvider) Name() string { return "capturing" }
// TestCompactMessagesInPlace_MaxTokensDynamic verifies that compactMessagesInPlace
// passes max_tokens == dynamicSummaryMax(estimatedInputTokens) to the provider.
func TestCompactMessagesInPlace_MaxTokensDynamic(t *testing.T) {
cap := &capturingProvider{response: "Summary of conversation."}
loop := &Loop{
provider: cap,
model: "claude-3-5-sonnet",
// tokenCounter nil → estimateSummaryInputTokens uses rune/3 fallback
}
// Build 10 dummy messages (>= 6 required by compactMessagesInPlace).
msgs := make([]providers.Message, 10)
for i := range msgs {
if i%2 == 0 {
msgs[i] = providers.Message{Role: "user", Content: "user message"}
} else {
msgs[i] = providers.Message{Role: "assistant", Content: "assistant reply"}
}
}
result := loop.compactMessagesInPlace(context.Background(), msgs)
if result == nil {
t.Fatal("compactMessagesInPlace returned nil; expected compaction to succeed")
}
if len(cap.captured) != 1 {
t.Fatalf("provider.Chat called %d time(s), want 1", len(cap.captured))
}
req := cap.captured[0]
maxTokensRaw, ok := req.Options["max_tokens"]
if !ok {
t.Fatal("Options[\"max_tokens\"] not set in ChatRequest")
}
maxTokens, ok := maxTokensRaw.(int)
if !ok {
t.Fatalf("Options[\"max_tokens\"] type = %T, want int", maxTokensRaw)
}
// Compute expected using the same formula the implementation uses.
// With keepCount=4 and 10 messages, splitIdx=6 (first 6 messages summarised).
// tokenCounter nil → rune/3 fallback.
expectedIn := loop.estimateSummaryInputTokens(msgs[:6])
wantMax := dynamicSummaryMax(expectedIn)
if maxTokens != wantMax {
t.Errorf("max_tokens = %d, want %d (dynamicSummaryMax(%d))", maxTokens, wantMax, expectedIn)
}
}